23362809880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1\times {\mathrm{8803}}^1$

素因数の和:10400

約数の個数: 64

約数和(自身を含む): 53829768960

約数和(自身を除く): 30466959080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1543, 1720, 3086, 6172, 7715, 8803, 12344, 15430, 17606, 30860, 35212, 44015, 61720, 66349, 70424, 88030, 132698, 176060, 265396, 331745, 352120, 378529, 530792, 663490, 757058, 1326980, 1514116, 1892645, 2653960, 3028232, 3785290, 7570580, 13583029, 15141160, 27166058, 54332116, 67915145, 108664232, 135830290, 271660580, 543321160, 584070247, 1168140494, 2336280988, 2920351235, 4672561976, 5840702470, 11681404940, 23362809880]

約数ペア:

[(1, 23362809880), (2, 11681404940), (4, 5840702470), (5, 4672561976), (8, 2920351235), (10, 2336280988), (20, 1168140494), (40, 584070247), (43, 543321160), (86, 271660580), (172, 135830290), (215, 108664232), (344, 67915145), (430, 54332116), (860, 27166058), (1543, 15141160), (1720, 13583029), (3086, 7570580), (6172, 3785290), (7715, 3028232), (8803, 2653960), (12344, 1892645), (15430, 1514116), (17606, 1326980), (30860, 757058), (35212, 663490), (44015, 530792), (61720, 378529), (66349, 352120), (70424, 331745), (88030, 265396), (132698, 176060)]